:root {
  --forge-navy: #15324b;
  --forge-navy-deep: #10263a;
  --forge-slate: #425466;
  --forge-page: #edf1f5;
  --forge-card: #ffffff;
  --forge-border: #d7e0e8;
  --forge-action: #2f6fed;
  --forge-action-dark: #2457bb;
  --forge-success: #dff5e8;
  --forge-success-text: #1a6e3a;
  --forge-info: #dcecff;
  --forge-info-text: #1e4f8f;
  --forge-warning: #fff0cf;
  --forge-warning-text: #8f6200;
  --forge-danger: #ffe0e0;
  --forge-danger-text: #9b2f2f;
}

html,
body {
  min-height: 100%;
  background: var(--forge-page);
  color: var(--forge-slate);
}

body,
.button,
.input,
.textarea,
.navbar,
.title,
.subtitle {
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

.app-navbar {
  background: linear-gradient(135deg, var(--forge-navy), var(--forge-navy-deep));
  box-shadow: 0 10px 30px rgba(16, 38, 58, 0.18);
}

.navbar-menu,
.navbar-item,
.navbar-link,
.brand-mark,
.brand-mark:hover,
.brand-mark:focus {
  color: #fff;
}

.brand-mark {
  gap: 0.85rem;
}

.brand-kicker {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 0.75rem;
  background: rgba(255, 255, 255, 0.12);
  font-weight: 700;
}

.brand-copy {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.brand-copy small {
  color: rgba(255, 255, 255, 0.72);
}

.app-frame {
  display: flex;
  min-height: calc(100vh - 3.25rem);
}

.app-sidebar {
  width: 248px;
  padding: 1.5rem 1rem;
  background: #e6ecf2;
  border-right: 1px solid var(--forge-border);
}

.sidebar-label {
  margin-bottom: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.75rem;
  font-weight: 700;
  color: #6e8091;
}

.sidebar-link {
  display: block;
  padding: 0.85rem 1rem;
  border-radius: 0.9rem;
  color: var(--forge-slate);
  font-weight: 600;
}

.sidebar-link:hover,
.sidebar-link.is-active {
  background: rgba(47, 111, 237, 0.12);
  color: var(--forge-navy);
}

.app-main {
  flex: 1;
  padding: 1.5rem;
}

.flash-banner {
  border-radius: 1rem;
  border: 1px solid transparent;
  box-shadow: 0 10px 24px rgba(21, 50, 75, 0.08);
}

.flash-success {
  background: var(--forge-success);
  color: var(--forge-success-text);
}

.flash-info {
  background: var(--forge-info);
  color: var(--forge-info-text);
}

.flash-warning {
  background: var(--forge-warning);
  color: var(--forge-warning-text);
}

.flash-danger {
  background: var(--forge-danger);
  color: var(--forge-danger-text);
}

.shell-section {
  padding: 0;
}

.shell-header {
  margin-bottom: 1.5rem;
  align-items: end;
}

.eyebrow,
.card-label {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.75rem;
  font-weight: 700;
  color: #6e8091;
}

.shell-title,
.title {
  color: var(--forge-navy);
}

.shell-subtitle,
.shell-copy,
.metric-copy,
.theme-list,
.error-copy {
  color: var(--forge-slate);
}

.shell-card {
  border-radius: 1.25rem;
  background: var(--forge-card);
  box-shadow: 0 18px 40px rgba(17, 39, 60, 0.08);
  border: 1px solid rgba(215, 224, 232, 0.7);
}

.table-card,
.shell-card + .shell-card {
  margin-top: 1rem;
}

.metric-card {
  height: 100%;
}

.metric-value {
  margin: 0.4rem 0;
  color: var(--forge-navy);
  font-size: 1.5rem;
  font-weight: 700;
}

.theme-list {
  margin: 0;
  padding-left: 1rem;
}

.filter-actions {
  display: flex;
  align-items: end;
  gap: 0.75rem;
}

.table-link {
  color: var(--forge-navy);
  font-weight: 700;
}

.empty-state {
  padding: 2.5rem 1rem;
  text-align: center;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem 1.25rem;
}

.compact-grid {
  grid-template-columns: 1fr;
}

.detail-label {
  margin-bottom: 0.35rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #6e8091;
}

.notes-preview {
  white-space: pre-wrap;
  font-family: inherit;
  color: var(--forge-slate);
  background: #f7f9fb;
  border-radius: 1rem;
  padding: 1rem;
}

.checkbox-column {
  display: flex;
  align-items: center;
}

.status-toggle {
  display: inline-flex;
  gap: 0.6rem;
  align-items: center;
  padding-top: 2rem;
  color: var(--forge-slate);
  font-weight: 600;
}

.project-list {
  display: grid;
  gap: 0.75rem;
}

.project-summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.9rem 1rem;
  border-radius: 1rem;
  background: #f7f9fb;
  color: var(--forge-slate);
}

.project-summary small {
  display: block;
  margin-top: 0.2rem;
  color: #6e8091;
}

.timer-panel {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.1rem;
  border-radius: 1rem;
  background: #f7f9fb;
}

.timer-live {
  border: 1px solid rgba(47, 111, 237, 0.18);
}

.pending-toggle {
  padding-top: 2.2rem;
}

.week-summary {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.week-chip {
  padding: 0.6rem 0.85rem;
  border-radius: 999px;
  background: #f3f7fb;
  color: var(--forge-slate);
  font-weight: 600;
}

.week-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.week-table td,
.week-table th {
  vertical-align: top;
}

.action-button {
  background: var(--forge-action);
  color: #fff;
  border: none;
  font-weight: 700;
}

.action-button:hover,
.action-button:focus {
  background: var(--forge-action-dark);
  color: #fff;
}

.error-shell {
  display: grid;
  place-items: center;
  min-height: 100vh;
  background: radial-gradient(circle at top, rgba(47, 111, 237, 0.08), transparent 32%), var(--forge-page);
}

.error-stage {
  width: min(100%, 40rem);
  padding: 1.5rem;
}

.error-card {
  padding: 3rem 2rem;
  text-align: center;
  background: var(--forge-card);
  border-radius: 1.5rem;
  box-shadow: 0 24px 48px rgba(17, 39, 60, 0.1);
  border: 1px solid rgba(215, 224, 232, 0.7);
}

.error-code {
  margin-bottom: 0.75rem;
  font-size: 0.875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #6e8091;
}

@media screen and (max-width: 768px) {
  .app-frame {
    flex-direction: column;
  }

  .app-sidebar {
    width: 100%;
    border-right: none;
    border-bottom: 1px solid var(--forge-border);
  }

  .app-main {
    padding: 1rem;
  }

  .detail-grid {
    grid-template-columns: 1fr;
  }

  .filter-actions {
    flex-direction: column;
  }
}